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Since I tried Ludwig back in 2017, I have been constantly using it in both editing and translation. Ever since, I suggest it to my translators at ProSciEditing.

Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
with which it is
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "with which it is" is correct and usable in written English.
You can use this phrase when you are referring to the same thing in two different clauses. For example: "The book has a special golden cover, with which it is easy to recognize."
✓ Grammatically correct
News & Media
Encyclopedias
Science
Academia
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Human-verified examples from authoritative sources
Exact Expressions
60 human-written examples
Its real power lies in the urgency with which it is made.
News & Media
Its pitch is determined by the speed with which it is whirled.
Encyclopedias
With which it is hard to argue.
News & Media
The whimsy with which it is veined does matter.
News & Media
This is due to the easiness with which it is possible to acquire such devices.
Science
And with his victory, California regained a distinction with which it is quite familiar.
News & Media
It's the sort of "white heat of technology" statement with which it is difficult to disagree.
News & Media
Then it would resemble art, with which it is strongly associated.
News & Media
China excites him because of the speed with which it is changing.
News & Media
(Let us try not to focus on the duck fat with which it is dressed).
News & Media
It's an idiom that certainly dominates the other two ballets with which it is shown.
News & Media
Expert writing Tips
Best practice
When using "with which it is", ensure the preceding noun is well-defined to avoid ambiguity in what the phrase refers to.
Common error
Avoid using "with that it is" instead of "with which it is" when introducing a nonrestrictive clause. "Which" is appropriate for nonessential information, while "that" introduces essential information.
Source & Trust
84%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "with which it is" functions as a relative clause introducer, specifically used to add non-essential or descriptive information about a preceding noun. As Ludwig AI suggests, it is used to link a characteristic or condition to the subject.
Frequent in
News & Media
32%
Encyclopedias
27%
Science
25%
Less common in
Academia
9%
Wiki
5%
Formal & Business
2%
Ludwig's WRAP-UP
In summary, "with which it is" serves as a formal and precise relative clause introducer, primarily used to provide supplementary information about a preceding noun. Ludwig AI confirms its grammatical correctness and usability in written English. It's commonly found in neutral to formal contexts, notably in News & Media, Encyclopedias, and Science, demonstrating its broad applicability across authoritative sources. Remember to differentiate it from similar constructions like "with that it is", ensuring clarity and grammatical accuracy in your writing. By understanding its function and purpose, you can effectively use this phrase to enhance the detail and depth of your descriptions.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
with which it's connected
Uses a contraction and focuses on a direct link or connection.
that it is associated with
Highlights the connection or relationship between two elements.
that it is combined with
Focuses on the merging or blending of elements.
that it is used with
Changes the structure to emphasize the tool or method being employed.
as it is used with
Shifts the focus to the manner or method of use.
in conjunction with which it is
Adds emphasis to the co-occurrence or cooperation of elements.
by which it is accompanied
Emphasizes simultaneous occurrence or inclusion.
that it is implemented with
Emphasizes the means by which something is put into effect.
with which it aligns
Focuses on the harmony and coordination between entities.
that it is equipped with
Highlights the tools or features it possesses.
FAQs
How do I use "with which it is" in a sentence?
Use "with which it is" to connect a noun or idea to a descriptive clause that provides additional, non-essential information. For example, "The policy has several clauses, with which it is difficult to agree."
What are some alternatives to "with which it is"?
Depending on the context, you could use phrases like "that it is associated with", "with which it's connected", or "that it is used with".
Is it ever correct to use "with that it is" instead of "with which it is"?
No, "with that it is" is generally considered grammatically incorrect. "With which it is" is the appropriate relative pronoun construction for introducing non-restrictive clauses.
What's the difference between "with which it is" and simply using "and"?
"With which it is" provides a more formal and precise way to link ideas compared to the simpler conjunction "and". It explicitly connects the clause to a specific noun, whereas "and" creates a more general connection.
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Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
84%
Authority and reliability
4.5/5
Expert rating
Real-world application tested